<http://schema.org/headline>
"20 c\u00E1ch t\u1EA1o d\u00E1ng cho T\u00F3c \u0111u\u00F4i ng\u1EF1a"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/20-cach-tao-dang-cho-toc-duoi-ngua/c/9281527.epi>